720863136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{357571}}^1$

素因数の和:357594

約数の個数: 72

約数和(自身を含む): 2342811744

約数和(自身を除く): 1621948608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 357571, 715142, 1072713, 1430284, 2145426, 2502997, 2860568, 3218139, 4290852, 5005994, 5721136, 6436278, 7508991, 8581704, 10011988, 11442272, 12872556, 15017982, 17163408, 20023976, 22526973, 25745112, 30035964, 34326816, 40047952, 45053946, 51490224, 60071928, 80095904, 90107892, 102980448, 120143856, 180215784, 240287712, 360431568, 720863136]

約数ペア:

[(1, 720863136), (2, 360431568), (3, 240287712), (4, 180215784), (6, 120143856), (7, 102980448), (8, 90107892), (9, 80095904), (12, 60071928), (14, 51490224), (16, 45053946), (18, 40047952), (21, 34326816), (24, 30035964), (28, 25745112), (32, 22526973), (36, 20023976), (42, 17163408), (48, 15017982), (56, 12872556), (63, 11442272), (72, 10011988), (84, 8581704), (96, 7508991), (112, 6436278), (126, 5721136), (144, 5005994), (168, 4290852), (224, 3218139), (252, 2860568), (288, 2502997), (336, 2145426), (504, 1430284), (672, 1072713), (1008, 715142), (2016, 357571)]